Tarot Card Decks. Ideally buy a deck whose imagery resonates with your belief system and your knowledge base. There are several thousands of Tarot decks available in the market today that are based on a number of different themes. Go for a deck which you will find easy to understand. See the images of the cards before you buy. If the deck’s images don’t stir anything within you, keep looking for more. For example, don’t buy a deck based on Celtic Mythology if you don’t know what Celtic myth is all about. Because you will then have to spend time learning about the basics and then be able to pick up the deck and study it. When you are done finding out all about tarot card reading, it may be time for you to get your own. Find good selection on used tarot cards online.